Manual 0-2725 A-11 APPENDIX
APPENDIX 8: INPUT PC BOARD LAYOUT
Input PC Board Signals
J16-1 Gate Drive Relay Rtn from Logic Board J10-1
J16-2 Gate Drive Relay Pos from Logic Board J10-2
J16-3 Not used
J16-4 Not used
J16-5 Not used
CGND Chassis Ground to Chassis Ground
R2 Rectifier (+) to Rectifier (+)
G SCR Gate to SCR Gate
(+) SCR Cathode Module (+) Output to the Inrush Choke Assembly
(-) Rectifier (-) Module (-) Output to the Cap Board (-) E26
AC1 AC Input Phase 1 from the contactor T1 and T4
AC2 AC Input Phase 2 from the contactor T2
AC3 AC Input Phase 3 from the contactor T3
E31 Output of Inrush Choke Assembly to the Cap Board (+) E25
A-01390
R2
G
(+)
(-)
AC1
AC2
AC3
CGND
J16
Solder Side Of PC Board
Component Side Of PC Board
E31
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